Projector screen



FIG. 1 is a perspective view of a projector screen;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof, a left side view being a mirrorimage thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines showing on the drawing disclosure are for illustrativepurposes only and form no part of the claimed design.

The ornamental design for a projector screen, as shown and described.